IsoGrego

Find the top n Gregorian chants most similar to a given one, sorted by cosine TF-IDF similarity of the GABC files.

Last sync with GregoBase: 2025-12-19. Max GregoBase ID: 20393.

🎩 tip: "How to compute the similarity between two text documents?" StackOverflow question. Originally inspired by "examples of same setting, different texts?" MusicaSacra forum thread. See the source code on GitHub.

See, e.g.: 1961 Solesmes Liber Usualis

Click on the chant name to expand/contract the collapsible. Click the chant image to open it up in GregoBase. Click the πŸ” to find similarities to the given chant.

  1. πŸ” 100% Afferte DominoAfferte Domino
  2. πŸ” 65% Invocavi Dominum (In Tempore Paschali)Invocavi Dominum (In Tempore Paschali)
  3. πŸ” 64% Hodie scietisHodie scietis
  4. πŸ” 64% Notum fecitNotum fecit
  5. πŸ” 63% Ave Maria (R. Br. Tonus Solemnis)Ave Maria (R. Br. Tonus Solemnis)
  6. πŸ” 62% Spiritus ParaclitusSpiritus Paraclitus
  7. πŸ” 62% Os justiOs justi
  8. πŸ” 62% Ascendit fumusAscendit fumus
  9. πŸ” 61% Redemisti nos Domine (Resp Br)Redemisti nos Domine (Resp Br)
  10. πŸ” 61% Christus dilexit nos (tonus solemnis)Christus dilexit nos (tonus solemnis)
  11. πŸ” 60% Invocavi DominumInvocavi Dominum
  12. πŸ” 60% Ave MariaAve Maria
  13. πŸ” 59% Ave Maria (R. Br. Tonus Solemnis T.P.)Ave Maria (R. Br. Tonus Solemnis T.P.)
  14. πŸ” 59% Angelus Domini nuntiavit (Resp. Br. tonus solemnis)Angelus Domini nuntiavit (Resp. Br. tonus solemnis)
  15. πŸ” 58% Surrexit Dominus vere (Resp. Br. tonus solemnis)Surrexit Dominus vere (Resp. Br. tonus solemnis)
  16. πŸ” 58% Constituit eumConstituit eum
  17. πŸ” 58% Omnes de SabaOmnes de Saba
  18. πŸ” 57% Assumpta estAssumpta est
  19. πŸ” 57% Ave Maria (R.Br.Tonus Solemnis)Ave Maria (R.Br.Tonus Solemnis)
  20. πŸ” 57% Sancti tui Domine gloriamSancti tui Domine gloriam
  21. πŸ” 57% Angelus Domini nuntiavit (Resp. Br. tonus solemnis T.P.)Angelus Domini nuntiavit (Resp. Br. tonus solemnis T.P.)
  22. πŸ” 57% In hoc cognoviIn hoc cognovi
  23. πŸ” 57% Benedicamus Patrem et FiliumBenedicamus Patrem et Filium
  24. πŸ” 56% Benedicamus Patrem et FiliumBenedicamus Patrem et Filium
  25. πŸ” 56% Benedicamus Patrem et FiliumBenedicamus Patrem et Filium
  26. πŸ” 56% Ascendens Christus (R. Br. Tonus Solemnis)Ascendens Christus (R. Br. Tonus Solemnis)
  27. πŸ” 56% Locus isteLocus iste
  28. πŸ” 55% In hoc cognΓ³viIn hoc cognΓ³vi
  29. πŸ” 55% Ascendens Christus in altumAscendens Christus in altum
  30. πŸ” 55% Verbum Caro [R.Br.Tonus Solemnis]Verbum Caro [R.Br.Tonus Solemnis]
  31. πŸ” 55% Exsultent justiExsultent justi
  32. πŸ” 55% Verbum caro factum estVerbum caro factum est
  33. πŸ” 55% Hodie scietisHodie scietis
  34. πŸ” 54% Spiritus Domini replevitSpiritus Domini replevit
  35. πŸ” 54% ConstΓ­tues eosConstΓ­tues eos
  36. πŸ” 54% Sancte Pater Benedicte (Tonus Solemnis T.P.)Sancte Pater Benedicte (Tonus Solemnis T.P.)
  37. πŸ” 54% Hodie scietisHodie scietis
  38. πŸ” 54% Tollite jugum meumTollite jugum meum
  39. πŸ” 53% Iustus germinabit (Tempore paschali)Iustus germinabit (Tempore paschali)
  40. πŸ” 53% Beati qui habitantBeati qui habitant
  41. πŸ” 53% Cibavit illos. ICibavit illos. I
  42. πŸ” 53% Surrexit Dominus de sepulcro (Resp. Br. tonus solemnis)Surrexit Dominus de sepulcro (Resp. Br. tonus solemnis)
  43. πŸ” 53% Magnus Dominus et laudabilisMagnus Dominus et laudabilis
  44. πŸ” 53% Hodie Maria VirgoHodie Maria Virgo
  45. πŸ” 53% Adorabunt eumAdorabunt eum
  46. πŸ” 53% Maria Virgo exaltata estMaria Virgo exaltata est
  47. πŸ” 52% Sancte Pater BenedicteSancte Pater Benedicte
  48. πŸ” 52% In hoc cognΓ³viIn hoc cognΓ³vi
  49. πŸ” 51% Exsultent justiExsultent justi
  50. πŸ” 51% Verbum caro factum est (In Annuntiatione, Tempore paschali)Verbum caro factum est (In Annuntiatione, Tempore paschali)
  51. πŸ” 51% In columbae specie (Resp. Br. tonus solemnis)In columbae specie (Resp. Br. tonus solemnis)
  52. πŸ” 51% Verbum caro factum est (In Annuntiatione)Verbum caro factum est (In Annuntiatione)
  53. πŸ” 51% Panem caeliPanem caeli
  54. πŸ” 51% Iustus germinabitIustus germinabit
  55. πŸ” 51% Iustus germinabitIustus germinabit
  56. πŸ” 50% Germinavit Radix Iesse (Tempore paschali)Germinavit Radix Iesse (Tempore paschali)
  57. πŸ” 49% Tua est magnificentiaTua est magnificentia
  58. πŸ” 49% Inter natos mulierum IInter natos mulierum I
  59. πŸ” 48% Germinavit Radix IesseGerminavit Radix Iesse
  60. πŸ” 46% Afferte Domino familiaeAfferte Domino familiae
  61. πŸ” 45% Benedicentur in ipsoBenedicentur in ipso
  62. πŸ” 45% Educas panem de terraEducas panem de terra
  63. πŸ” 45% Sedes tua DeusSedes tua Deus
  64. πŸ” 45% Afferte Domino familiaeAfferte Domino familiae
  65. πŸ” 43% Tibi laus, tibi gloriaTibi laus, tibi gloria